<template>
 <header class="header">
        <h1>小黑记事本</h1>
        <input placeholder="请输入任务" class="new-todo" v-model="todoname" />
        <button class="add" @click="add">添加任务</button>
      </header>
</template>

<script>
  export default {
    props: ['list'],
    data() {
      return {
        todoname: '' // 输入框的值
        
       }
    },

    methods: {
      add () {
        this.$emit('add' , this.todoname )
        this.todoname = ''
     }
  }
}
</script>

<style lang="scss" scoped>

</style>